The student population at University of Idaho is 12,286 (9,574 undergraduate and 2,712 graduate students) . The number of students has increased by 914 (8.04%) over the past decade.
The average student population over the last 11 years is 11,673 where 12,286 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 7 year-over-year increases and 2 decreases. It peaked at 12,286 students in 2025 and was lowest at 10,791 in 2021. Overall, enrollment rose from 11,372 to 12,286 students, a net gain of 914 (8%).
The following table and chart illustrate the changes in student population by gender at University of Idaho since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 11,372 | 9,116 | 4,738 | 4,378 | 2,256 | 1,257 | 999 |
| 2016-17 | 11,780 408 | 9,586 470 | 4,921 183 | 4,665 287 | 2,194 -62 | 1,212 -45 | 982 -17 |
| 2017-18 | 12,072 292 | 9,885 299 | 4,968 47 | 4,917 252 | 2,187 -7 | 1,208 -4 | 979 -3 |
| 2018-19 | 11,841 -231 | 9,568 -317 | 4,799 -169 | 4,769 -148 | 2,273 86 | 1,260 52 | 1,013 34 |
| 2019-20 | 11,926 85 | 9,392 -176 | 4,633 -166 | 4,759 -10 | 2,534 261 | 1,343 83 | 1,191 178 |
| 2020-21 | 10,791 -1,135 | 8,366 -1,026 | 4,020 -613 | 4,346 -413 | 2,425 -109 | 1,287 -56 | 1,138 -53 |
| 2021-22 | 11,303 512 | 8,631 265 | 4,115 95 | 4,516 170 | 2,672 247 | 1,324 37 | 1,348 210 |
| 2022-23 | 11,507 204 | 8,809 178 | 4,328 213 | 4,481 -35 | 2,698 26 | 1,343 19 | 1,355 7 |
| 2023-24 | 11,849 342 | 9,269 460 | 4,542 214 | 4,727 246 | 2,580 -118 | 1,279 -64 | 1,301 -54 |
| 2024-25 | 12,286 437 | 9,574 305 | 4,764 222 | 4,810 83 | 2,712 132 | 1,337 58 | 1,375 74 |
| Average | 11,673 | 9,220 | 4,583 | 4,637 | 2,453 | 1,285 | 1,168 |
The average number of Undergraduate students over the last 11 years is 9,220 where 9,574 students are attending the Undergraduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Undergraduate enrollment by attending status and gender at University of Idaho since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 9,116 | 7,400 | 3,943 | 3,457 | 1,716 | 795 | 921 |
| 2016-17 | 9,586 | 7,269 | 3,890 | 3,379 | 2,317 | 1,031 | 1,286 |
| 2017-18 | 9,885 | 7,166 | 3,744 | 3,422 | 2,719 | 1,224 | 1,495 |
| 2018-19 | 9,568 | 6,984 | 3,617 | 3,367 | 2,584 | 1,182 | 1,402 |
| 2019-20 | 9,392 | 6,749 | 3,446 | 3,303 | 2,643 | 1,187 | 1,456 |
| 2020-21 | 8,366 | 6,323 | 3,094 | 3,229 | 2,043 | 926 | 1,117 |
| 2021-22 | 8,631 | 6,372 | 3,121 | 3,251 | 2,259 | 994 | 1,265 |
| 2022-23 | 8,809 | 6,643 | 3,313 | 3,330 | 2,166 | 1,015 | 1,151 |
| 2023-24 | 9,269 | 6,873 | 3,435 | 3,438 | 2,396 | 1,107 | 1,289 |
| 2024-25 | 9,574 | 7,317 | 3,752 | 3,565 | 2,257 | 1,012 | 1,245 |
| Average | 9,220 | 9,220 | 3,536 | 3,374 | 9,220 | 1,047 | 1,263 |
The average number of Graduate students over the last 11 years is 2,453 where 2,712 students are attending the Graduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Graduate enrollment by attending status and gender at University of Idaho since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 2,256 | 1,291 | 727 | 564 | 965 | 530 | 435 |
| 2016-17 | 2,194 | 1,311 | 721 | 590 | 883 | 491 | 392 |
| 2017-18 | 2,187 | 1,342 | 755 | 587 | 845 | 453 | 392 |
| 2018-19 | 2,273 | 1,452 | 812 | 640 | 821 | 448 | 373 |
| 2019-20 | 2,534 | 1,697 | 886 | 811 | 837 | 457 | 380 |
| 2020-21 | 2,425 | 1,567 | 825 | 742 | 858 | 462 | 396 |
| 2021-22 | 2,672 | 1,742 | 862 | 880 | 930 | 462 | 468 |
| 2022-23 | 2,698 | 1,766 | 859 | 907 | 932 | 484 | 448 |
| 2023-24 | 2,580 | 1,671 | 823 | 848 | 909 | 456 | 453 |
| 2024-25 | 2,712 | 1,757 | 867 | 890 | 955 | 470 | 485 |
| Average | 2,453 | 2,453 | 814 | 746 | 2,453 | 471 | 422 |
The percentage of white students is 71.23%. The percentage was 73.05% 10 years ago and UIdaho still has a high percentage of white students. 1.46% of enrolled students is Asian and 1.29% is black students. Hispanic students comprise 8.20% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 73.05% to 71.23%. Asian enrollment grew from 1.45% to 1.46%. Black student enrollment decreased from 1.38% to 1.29%. Hispanic student representation contracted from 8.93% to 8.20%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.4832 which indicates that somewhat diverse. This increased from 0.4568 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at University of Idaho over the past 11 years (2015-2025).
| Year | American Indian or Native American | Asian | Black | Hispanic | Native Hawaiian or Other Pacific Islander | White | Two or More Races |
|---|---|---|---|---|---|---|---|
| 2015-16 | 92 | 165 | 157 | 1,016 | 22 | 8,307 | 387 |
| 2016-17 | 101 | 210 | 165 | 1,082 | 27 | 8,453 | 429 |
| 2017-18 | 87 | 197 | 158 | 1,180 | 36 | 8,464 | 424 |
| 2018-19 | 114 | 182 | 133 | 1,156 | 39 | 8,338 | 393 |
| 2019-20 | 105 | 202 | 133 | 1,115 | 37 | 8,437 | 371 |
| 2020-21 | 113 | 197 | 122 | 1,035 | 47 | 8,027 | 421 |
| 2021-22 | 113 | 223 | 128 | 1,123 | 37 | 8,320 | 458 |
| 2022-23 | 111 | 198 | 131 | 1,102 | 26 | 8,404 | 475 |
| 2023-24 | 157 | 197 | 148 | 1,036 | 23 | 8,598 | 501 |
| 2024-25 | 162 | 179 | 159 | 1,007 | 28 | 8,751 | 579 |
| Average | 116 | 195 | 143 | 1,085 | 32 | 8,410 | 444 |
1,510 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 12% of total students. The number of online students has increased 59.96% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at University of Idaho from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 11,372 | 944 | 2,342 | 8,086 |
| 2016-17 | 11,780 | 885 | 2,389 | 8,506 |
| 2017-18 | 12,072 | 926 | 2,721 | 8,425 |
| 2018-19 | 11,841 | 1,004 | 2,751 | 8,086 |
| 2019-20 | 11,926 | 1,021 | 2,749 | 8,156 |
| 2020-21 | 10,791 | 1,274 | 5,765 | 3,752 |
| 2021-22 | 11,303 | 1,329 | 3,845 | 6,129 |
| 2022-23 | 11,507 | 1,357 | 4,114 | 6,036 |
| 2023-24 | 11,849 | 1,397 | 3,976 | 6,476 |
| 2024-25 | 12,286 | 1,510 | 4,018 | 6,758 |
| Average | 11,673 | 1,165 | 3,467 | 7,041 |
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